Two persons are running in the same direction next to the railway

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Two persons are running in the same direction next to the railway track with a speed of 5 km/h and 14 km/h, respectively. A train crosses those people in the same direction in 12 4/5 seconds and 16 seconds, respectively. What is the length of the train?

दो वयक्ति क्रमशः 5 किमी/घं तथा 14 किमी/घं की चाल से रेल की पटरी के बगल में सामान दिशा में दौड रहे है| एक रेलगाड़ी समान दिशा में चलती हुई उन व्यक्तियो को क्रमशः 12 4/5 सेकंड तथा 16 सेकंड में पार कर जाती है | रेलगाडी की लम्बाई क्या है?

A) 160 Meters
B) 155 Meters
C) 150 Meters
D) 140 Meters

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